Now we need some boiled linseed oil.

准备一些煮过的亚麻油。

This done, she brought it back again, put it over the fire, and made a great blaze under it with wood; for the sooner the oil boiled, the sooner her plan would be carried out.

做了这件事后，她又拿着水壶返回，把它放在火上，在下面放着木头生起了很大的火；油烧的越快，她的计划越容易成功。